57377441156 has 96 divisors (see below), whose sum is σ = 121826073600. Its totient is φ = 23098020480.

The previous prime is 57377441131. The next prime is 57377441159. The reversal of 57377441156 is 65114477375.

It is a super-2 number, since 2×57377441156² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (57377441159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43899455 + ... + 43900761.

It is an arithmetic number, because the mean of its divisors is an integer number (1269021600).

Almost surely, 2^57377441156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57377441156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60913036800).

57377441156 is an abundant number, since it is smaller than the sum of its proper divisors (64448632444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57377441156 is a wasteful number, since it uses less digits than its factorization.

57377441156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977 (or 1975 counting only the distinct ones).

The product of its digits is 2469600, while the sum is 50.

The spelling of 57377441156 in words is "fifty-seven billion, three hundred seventy-seven million, four hundred forty-one thousand, one hundred fifty-six".